EP3989352B8 - Sekundärbatterie, batteriemodul und vorrichtung mit der batterie als stromversorgung - Google Patents

Sekundärbatterie, batteriemodul und vorrichtung mit der batterie als stromversorgung Download PDF

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Publication number
EP3989352B8
EP3989352B8 EP20913277.8A EP20913277A EP3989352B8 EP 3989352 B8 EP3989352 B8 EP 3989352B8 EP 20913277 A EP20913277 A EP 20913277A EP 3989352 B8 EP3989352 B8 EP 3989352B8
Authority
EP
European Patent Office
Prior art keywords
battery
power supply
module
secondary battery
battery module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP20913277.8A
Other languages
English (en)
French (fr)
Other versions
EP3989352B1 (de
EP3989352A4 (de
EP3989352A1 (de
Inventor
Lulu BAI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Hong Kong Ltd
Original Assignee
Contemporary Amperex Technology Hong Kong Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by Contemporary Amperex Technology Hong Kong Ltd filed Critical Contemporary Amperex Technology Hong Kong Ltd
Publication of EP3989352A1 publication Critical patent/EP3989352A1/de
Publication of EP3989352A4 publication Critical patent/EP3989352A4/de
Publication of EP3989352B1 publication Critical patent/EP3989352B1/de
Application granted granted Critical
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/172—Arrangements of electric connectors penetrating the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • H01M50/593—Spacers; Insulating plates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)
EP20913277.8A 2020-01-17 2020-12-24 Sekundärbatterie, batteriemodul und vorrichtung mit der batterie als stromversorgung Active EP3989352B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010054531.4A CN112332039B (zh) 2020-01-17 2020-01-17 二次电池、电池模块以及使用电池作为电源的装置
PCT/CN2020/139185 WO2021143481A1 (zh) 2020-01-17 2020-12-24 二次电池、电池模块以及使用电池作为电源的装置

Publications (4)

Publication Number Publication Date
EP3989352A1 EP3989352A1 (de) 2022-04-27
EP3989352A4 EP3989352A4 (de) 2023-01-25
EP3989352B1 EP3989352B1 (de) 2024-08-21
EP3989352B8 true EP3989352B8 (de) 2024-10-16

Family

ID=74302840

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20913277.8A Active EP3989352B8 (de) 2020-01-17 2020-12-24 Sekundärbatterie, batteriemodul und vorrichtung mit der batterie als stromversorgung

Country Status (9)

Country Link
US (2) US12463297B2 (de)
EP (1) EP3989352B8 (de)
JP (1) JP7587579B2 (de)
KR (1) KR102848263B1 (de)
CN (1) CN112332039B (de)
ES (1) ES2994847T3 (de)
FI (1) FI3989352T3 (de)
HU (1) HUE068821T2 (de)
WO (1) WO2021143481A1 (de)

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* Cited by examiner, † Cited by third party
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CN112332039B (zh) 2020-01-17 2021-10-22 宁德时代新能源科技股份有限公司 二次电池、电池模块以及使用电池作为电源的装置
CN113853709B (zh) * 2020-07-30 2023-06-20 东莞新能安科技有限公司 电化学装置和电子装置
KR102848220B1 (ko) 2021-04-30 2025-08-21 컨템포러리 엠퍼렉스 테크놀로지 (홍콩) 리미티드 전지 셀, 그 제조 방법, 제조 시스템, 전지 및 전력 소비 장치
CN215266598U (zh) * 2021-07-30 2021-12-21 宁德时代新能源科技股份有限公司 电池单体、电池以及用电装置
CN116648814A (zh) 2021-09-29 2023-08-25 宁德时代新能源科技股份有限公司 电池单体、电池、用电设备及电池单体的制造方法和设备
CN216354646U (zh) * 2021-11-30 2022-04-19 宁德时代新能源科技股份有限公司 动力电池
CN115172998A (zh) * 2022-07-26 2022-10-11 上海兰钧新能源科技有限公司 二次电池、二次电池的制造方法
WO2024055159A1 (zh) * 2022-09-13 2024-03-21 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置
CN218498319U (zh) * 2022-10-27 2023-02-17 宁德时代新能源科技股份有限公司 电池单体、电池及用电设备
CN115566375B (zh) * 2022-11-11 2023-03-10 深圳海润新能源科技有限公司 储能设备以及用电设备
WO2024148468A1 (zh) * 2023-01-09 2024-07-18 宁德时代新能源科技股份有限公司 电池单体、电池及用电装置
CN119627375A (zh) * 2023-09-12 2025-03-14 宁德时代新能源科技股份有限公司 电池单体、电池和用电装置
CN222015634U (zh) * 2023-09-28 2024-11-15 宁德时代新能源科技股份有限公司 电池单体、电池和用电装置
CN221239756U (zh) * 2023-09-28 2024-06-28 宁德时代新能源科技股份有限公司 电池单体、电池和用电装置
CN118431682B (zh) * 2024-07-04 2024-10-08 江苏正力新能电池技术股份有限公司 一种电池连接件、电池、用电设备及极耳焊接方法
CN119419458A (zh) * 2025-01-07 2025-02-11 宁德时代新能源科技股份有限公司 用电装置、电池装置、电池单体及其制造方法

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CN209786120U (zh) * 2019-05-31 2019-12-13 宁德时代新能源科技股份有限公司 二次电池和电池模组
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CN112332039B (zh) 2020-01-17 2021-10-22 宁德时代新能源科技股份有限公司 二次电池、电池模块以及使用电池作为电源的装置

Also Published As

Publication number Publication date
US20250364704A1 (en) 2025-11-27
EP3989352B1 (de) 2024-08-21
EP3989352A4 (de) 2023-01-25
JP2023502115A (ja) 2023-01-20
CN112332039B (zh) 2021-10-22
KR102848263B1 (ko) 2025-08-20
CN112332039A (zh) 2021-02-05
KR20220084357A (ko) 2022-06-21
US20220216574A1 (en) 2022-07-07
FI3989352T3 (fi) 2024-11-11
US12463297B2 (en) 2025-11-04
WO2021143481A1 (zh) 2021-07-22
ES2994847T3 (en) 2025-02-03
JP7587579B2 (ja) 2024-11-20
HUE068821T2 (hu) 2025-01-28
EP3989352A1 (de) 2022-04-27

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